United States. Environmental Protection Agency. Region 9. Air Program Division.

Air--Pollution--Standards--Arizona--Maricopa County; Air quality management--Arizona--Maricopa County

147 pages (PDF version). File size: 1500.959 KB. The national Title V program evaluations were implemented as the result of an Office of the Inspector General report. This report considers how well the county's air pollution control agency...

446 pages (PDF version). File size: 90.74 MB. Please note this is an extremely large file and may take some time to download. Col. ill. Maps. Includes bibliographic references. Appendices A-F. The plan considers the environmental consequences...